Add tuples (see #1)

1 files changed, 2 insertions, 0 deletions

diff --git a/README.md b/README.md
index bb02905..f8dff10 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,9 @@ or can be interpreted with the [ABCMachine][abc-github] project.
                   |  <Name> '(' <Expression>-clist ')'
                   |  <Op1> <Expression>
                   |  <Expression> <Op2> <Expression>
+                  |  '(' <Expression>-clist ')'
                   |  '(' <Expression> ')'
+                  |  <Expression> '.' <Name>
 
 <Op1>            ::= '~' | '!'
 <Op2>            ::= '+' | '-' | '*' | '/' | '%' | '==' | '||' | '&&'